Drag Racing Alternator kit with Crank Trigger system. The ultimate in performance! Keeps your battery completely charged and the precision of a crank fire system! The kit comes complete with a 12 or 16 volt alternator, belt, JayCee custom billet alternator stand, a billet JayCee drag pulley with strikers, Moroso stainless trigger sensor, pick up mount with 50 degrees of adjustment, JayCee oil cap and O-ring, all mounting hardware, pulley belt drive and longer pulley bolt. Everything you need to bolt and volt! Bracket and pulley available in Red, Black, or Blue.